| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.display; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.server.display.brightness.BrightnessReason; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class DisplayBrightnessStateTest { |
| private static final float FLOAT_DELTA = 0.001f; |
| |
| private DisplayBrightnessState.Builder mDisplayBrightnessStateBuilder; |
| |
| @Before |
| public void before() { |
| mDisplayBrightnessStateBuilder = new DisplayBrightnessState.Builder(); |
| } |
| |
| @Test |
| public void validateAllDisplayBrightnessStateFieldsAreSetAsExpected() { |
| float brightness = 0.3f; |
| float sdrBrightness = 0.2f; |
| boolean shouldUseAutoBrightness = true; |
| boolean shouldUpdateScreenBrightnessSetting = true; |
| BrightnessReason brightnessReason = new BrightnessReason(); |
| brightnessReason.setReason(BrightnessReason.REASON_AUTOMATIC); |
| brightnessReason.setModifier(BrightnessReason.MODIFIER_DIMMED); |
| DisplayBrightnessState displayBrightnessState = mDisplayBrightnessStateBuilder |
| .setBrightness(brightness) |
| .setSdrBrightness(sdrBrightness) |
| .setBrightnessReason(brightnessReason) |
| .setShouldUseAutoBrightness(shouldUseAutoBrightness) |
| .setShouldUpdateScreenBrightnessSetting(shouldUpdateScreenBrightnessSetting) |
| .build(); |
| |
| assertEquals(displayBrightnessState.getBrightness(), brightness, FLOAT_DELTA); |
| assertEquals(displayBrightnessState.getSdrBrightness(), sdrBrightness, FLOAT_DELTA); |
| assertEquals(displayBrightnessState.getBrightnessReason(), brightnessReason); |
| assertEquals(displayBrightnessState.getShouldUseAutoBrightness(), shouldUseAutoBrightness); |
| assertEquals(shouldUpdateScreenBrightnessSetting, |
| displayBrightnessState.shouldUpdateScreenBrightnessSetting()); |
| assertEquals(displayBrightnessState.toString(), getString(displayBrightnessState)); |
| } |
| |
| @Test |
| public void testFrom() { |
| BrightnessReason reason = new BrightnessReason(); |
| reason.setReason(BrightnessReason.REASON_MANUAL); |
| reason.setModifier(BrightnessReason.MODIFIER_DIMMED); |
| DisplayBrightnessState state1 = new DisplayBrightnessState.Builder() |
| .setBrightnessReason(reason) |
| .setBrightness(0.26f) |
| .setSdrBrightness(0.23f) |
| .setShouldUseAutoBrightness(false) |
| .setShouldUpdateScreenBrightnessSetting(true) |
| .build(); |
| DisplayBrightnessState state2 = DisplayBrightnessState.Builder.from(state1).build(); |
| assertEquals(state1, state2); |
| } |
| |
| private String getString(DisplayBrightnessState displayBrightnessState) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("DisplayBrightnessState:") |
| .append("\n brightness:") |
| .append(displayBrightnessState.getBrightness()) |
| .append("\n sdrBrightness:") |
| .append(displayBrightnessState.getSdrBrightness()) |
| .append("\n brightnessReason:") |
| .append(displayBrightnessState.getBrightnessReason()) |
| .append("\n shouldUseAutoBrightness:") |
| .append(displayBrightnessState.getShouldUseAutoBrightness()) |
| .append("\n isSlowChange:") |
| .append(displayBrightnessState.isSlowChange()) |
| .append("\n maxBrightness:") |
| .append(displayBrightnessState.getMaxBrightness()) |
| .append("\n customAnimationRate:") |
| .append(displayBrightnessState.getCustomAnimationRate()) |
| .append("\n shouldUpdateScreenBrightnessSetting:") |
| .append(displayBrightnessState.shouldUpdateScreenBrightnessSetting()); |
| return sb.toString(); |
| } |
| } |